1 package corefunctions;
2 use Exporter;
3 @ISA = qw(Exporter);
4 my @events = (
5 "get_events",
6 "registered",
7 "new_ldap_config",
8 "new_key",
9 "generate_hw_digest",
10 "detect_hardware",
11 "confirm_new_key",
12 "ping",
13 "import_events",
14 );
15 @EXPORT = @events;
17 use strict;
18 use warnings;
19 use Data::Dumper;
20 use Fcntl;
21 use GOSA::GosaSupportDaemon;
22 use File::Basename;
25 my ($ldap_enabled, $ldap_config, $pam_config, $nss_config, $fai_logpath);
28 my %cfg_defaults = (
29 "client" => {
30 "ldap" => [\$ldap_enabled, 1],
31 "ldap-config" => [\$ldap_config, "/etc/ldap/ldap.conf"],
32 "pam-config" => [\$pam_config, "/etc/pam_ldap.conf"],
33 "nss-config" => [\$nss_config, "/etc/libnss_ldap.conf"],
34 "fai-logpath" => [\$fai_logpath, "/var/log/fai/fai.log"],
35 },
36 );
38 BEGIN {}
40 END {}
42 ### Start ######################################################################
44 &main::read_configfile($main::cfg_file, %cfg_defaults);
47 my $server_address = $main::server_address;
48 my $server_key = $main::server_key;
49 my $client_mac_address = $main::client_mac_address;
51 sub write_to_file {
52 my ($string, $file) = @_;
53 my $error = 0;
55 if( not defined $file || not -f $file ) {
56 &main::daemon_log("ERROR: $0: check '-f file' failed: $file", 1);
57 $error++;
58 }
59 if( not defined $string || 0 == length($string)) {
60 &main::daemon_log("ERROR: $0: empty string to write to file '$file'", 1);
61 $error++;
62 }
64 if( $error == 0 ) {
66 chomp($string);
68 if( not -f $file ) {
69 open (FILE, "$file");
70 close(FILE);
71 }
72 open(FILE, ">> $file") or &main::daemon_log("ERROR in corefunctions.pm: can not open '$file' to write '$string'", 1);;
73 print FILE $string."\n";
74 close(FILE);
75 }
77 return;
78 }
81 sub get_events {
82 return \@events;
83 }
85 sub daemon_log {
86 my ($msg, $level) = @_ ;
87 &main::daemon_log($msg, $level);
88 return;
89 }
91 sub registered {
92 my ($msg, $msg_hash) = @_ ;
94 my $header = @{$msg_hash->{'header'}}[0];
95 if( $header eq "registered" ) {
96 my $source = @{$msg_hash->{'source'}}[0];
97 &main::daemon_log("registration at $source",1);
98 $main::server_address = $source;
99 }
101 # set globaly variable client_address
102 my $target = @{$msg_hash->{'target'}}[0];
103 $main::client_address = $target;
105 # set registration_flag to true
106 my $out_hash = &create_xml_hash("registered", $main::client_address, $main::server_address);
107 # Write the MAC address to file
108 if(stat($main::opts_file)) {
109 unlink($main::opts_file);
110 }
112 my $opts_file_FH;
113 my $hostname= $main::client_dnsname;
114 $hostname =~ s/\..*$//;
115 open($opts_file_FH, ">$main::opts_file");
116 print $opts_file_FH "MAC=\"$main::client_mac_address\"\n";
117 print $opts_file_FH "IPADDRESS=\"$main::client_ip\"\n";
118 print $opts_file_FH "HOSTNAME=\"$hostname\"\n";
119 print $opts_file_FH "FQDN=\"$main::client_dnsname\"\n";
120 if(defined(@{$msg_hash->{'ldap_available'}}) &&
121 @{$msg_hash->{'ldap_available'}}[0] eq "true") {
122 print $opts_file_FH "LDAP_AVAILABLE=\"true\"\n";
123 }
124 close($opts_file_FH);
126 my $out_msg = &create_xml_string($out_hash);
127 return $out_msg;
128 }
130 sub server_leaving {
131 my ($msg_hash) = @_ ;
132 my $source = @{$msg_hash->{'source'}}[0];
133 my $header = @{$msg_hash->{'header'}}[0];
135 daemon_log("gosa-si-server $source is going down, cause registration procedure", 1);
136 $main::server_address = "none";
137 $main::server_key = "none";
139 # reinitialization of default values in config file
140 &main::read_configfile;
142 # registrated at new daemon
143 &main::register_at_server();
145 return;
146 }
149 sub new_ldap_config {
150 my ($msg, $msg_hash) = @_ ;
152 if( $ldap_enabled != 1 ) {
153 return;
154 }
156 my $element;
157 my @ldap_uris;
158 my $ldap_base;
159 my @ldap_options;
160 my @pam_options;
161 my @nss_options;
162 my $goto_admin;
163 my $goto_secret;
164 my $admin_base= "";
165 my $department= "";
166 my $release= "";
167 my $unit_tag;
169 # Transform input into array
170 while ( my ($key, $value) = each(%$msg_hash) ) {
171 if ($key =~ /^(source|target|header)$/) {
172 next;
173 }
175 foreach $element (@$value) {
176 if ($key =~ /^ldap_uri$/) {
177 push (@ldap_uris, $element);
178 next;
179 }
180 if ($key =~ /^ldap_base$/) {
181 $ldap_base= $element;
182 next;
183 }
184 if ($key =~ /^goto_admin$/) {
185 $goto_admin= $element;
186 next;
187 }
188 if ($key =~ /^goto_secret$/) {
189 $goto_secret= $element;
190 next;
191 }
192 if ($key =~ /^ldap_cfg$/) {
193 push (@ldap_options, "$element");
194 next;
195 }
196 if ($key =~ /^pam_cfg$/) {
197 push (@pam_options, "$element");
198 next;
199 }
200 if ($key =~ /^nss_cfg$/) {
201 push (@nss_options, "$element");
202 next;
203 }
204 if ($key =~ /^admin_base$/) {
205 $admin_base= $element;
206 next;
207 }
208 if ($key =~ /^department$/) {
209 $department= $element;
210 next;
211 }
212 if ($key =~ /^unit_tag$/) {
213 $unit_tag= $element;
214 next;
215 }
216 if ($key =~ /^release$/) {
217 $release= $element;
218 next;
219 }
220 }
221 }
223 # Unit tagging enabled?
224 if (defined $unit_tag){
225 push (@pam_options, "pam_filter gosaUnitTag=$unit_tag");
226 push (@nss_options, "nss_base_passwd $admin_base?sub?gosaUnitTag=$unit_tag");
227 push (@nss_options, "nss_base_group $admin_base?sub?gosaUnitTag=$unit_tag");
228 }
230 # Setup ldap.conf
231 my $file1;
232 my $file2;
233 open(file1, "> $ldap_config");
234 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
235 print file1 "URI";
236 foreach $element (@ldap_uris) {
237 print file1 " $element";
238 }
239 print file1 "\nBASE $ldap_base\n";
240 foreach $element (@ldap_options) {
241 print file1 "$element\n";
242 }
243 close (file1);
244 daemon_log("wrote $ldap_config", 5);
246 # Setup pam_ldap.conf / libnss_ldap.conf
247 open(file1, "> $pam_config");
248 open(file2, "> $nss_config");
249 print file1 "# This file was automatically generated by gosa-si-client. Do not change.\n";
250 print file2 "# This file was automatically generated by gosa-si-client. Do not change.\n";
251 print file1 "uri";
252 print file2 "uri";
253 foreach $element (@ldap_uris) {
254 print file1 " $element";
255 print file2 " $element";
256 }
257 print file1 "\nbase $ldap_base\n";
258 print file2 "\nbase $ldap_base\n";
259 foreach $element (@pam_options) {
260 print file1 "$element\n";
261 }
262 foreach $element (@nss_options) {
263 print file2 "$element\n";
264 }
265 close (file2);
266 daemon_log("wrote $nss_config", 5);
267 close (file1);
268 daemon_log("wrote $pam_config", 5);
270 # Create goto.secrets if told so - for compatibility reasons
271 if (defined $goto_admin){
272 open(file1, "> /etc/goto/secret");
273 close(file1);
274 chown(0,0, "/etc/goto/secret");
275 chmod(0600, "/etc/goto/secret");
276 open(file1, "> /etc/goto/secret");
277 print file1 "GOTOADMIN=\"$goto_admin\"\nGOTOSECRET=\"$goto_secret\"\n";
278 close(file1);
279 daemon_log("wrote /etc/goto/secret", 5);
280 }
282 # Write shell based config
283 my $cfg_name= dirname($ldap_config)."/ldap-shell.conf";
285 # Get first LDAP server
286 my $ldap_server= $ldap_uris[0];
287 $ldap_server=~ s/^ldap:\/\/([^:]+).*$/$1/;
289 open(file1, "> $cfg_name");
290 print file1 "LDAP_BASE=\"$ldap_base\"\n";
291 print file1 "LDAP_SERVER=\"$ldap_server\"\n";
292 print file1 "ADMIN_BASE=\"$admin_base\"\n";
293 print file1 "DEPARTMENT=\"$department\"\n";
294 print file1 "RELEASE=\"$release\"\n";
295 print file1 "UNIT_TAG=\"".(defined $unit_tag ? "$unit_tag" : "")."\"\n";
296 print file1 "UNIT_TAG_FILTER=\"".(defined $unit_tag ? "(gosaUnitTag=$unit_tag)" : "")."\"\n";
297 close(file1);
298 daemon_log("wrote $cfg_name", 5);
300 return;
301 }
304 sub new_key {
305 # my ($msg_hash) = @_ ;
306 my $new_server_key = &main::create_passwd();
308 my $out_hash = &create_xml_hash("new_key", $main::client_address, $main::server_address, $new_server_key);
309 my $out_msg = &create_xml_string($out_hash);
310 return $out_msg;
311 }
314 sub confirm_new_key {
315 my ($msg, $msg_hash) = @_ ;
316 my $header = @{$msg_hash->{'header'}}[0];
317 my $target = @{$msg_hash->{'target'}}[0];
318 my $source = @{$msg_hash->{'source'}}[0];
320 &main::daemon_log("confirm new key from $source", 5);
321 return;
323 }
326 sub detect_hardware {
329 &write_to_file('goto-hardware-detection-start', $fai_logpath);
331 my $hwinfo= `which hwinfo`;
332 chomp $hwinfo;
334 if (!(defined($hwinfo) && length($hwinfo) > 0)) {
335 &main::daemon_log("ERROR: hwinfo was not found in \$PATH! Hardware detection will not work!", 1);
336 return;
337 }
339 my $result= {
340 gotoHardwareChecksum => &main::generate_hw_digest(),
341 macAddress => $client_mac_address,
342 gotoXMonitor => "",
343 gotoXDriver => "",
344 gotoXMouseType => "",
345 gotoXMouseport => "",
346 gotoXkbModel => "",
347 gotoXHsync => "",
348 gotoXVsync => "",
349 gotoXResolution => "",
350 ghUsbSupport => "",
351 gotoSndModule => "",
352 ghGfxAdapter => "",
353 ghNetNic => "",
354 ghSoundAdapter => "",
355 ghMemSize => "",
356 ghCpuType => "",
357 gotoModules => [],
358 ghIdeDev => [],
359 ghScsiDev => [],
360 };
362 &main::daemon_log("Starting hardware detection", 4);
363 my $gfxcard= `$hwinfo --gfxcard`;
364 my $primary_adapter= $1 if $gfxcard =~ /^Primary display adapter:\s#(\d+)\n/m;
365 if(defined($primary_adapter)) {
366 ($result->{ghGfxAdapter}, $result->{gotoXDriver}) = ($1,$2) if
367 $gfxcard =~ /$primary_adapter:.*?Model:\s\"([^\"]*)\".*?Server Module:\s(\w*).*?\n\n/s;
368 }
369 my $monitor= `$hwinfo --monitor`;
370 my $primary_monitor= $1 if $monitor =~ /^(\d*):.*/m;
371 if(defined($primary_monitor)) {
372 ($result->{gotoXMonitor}, $result->{gotoXResolution}, $result->{gotoXVsync}, $result->{gotoXHsync})= ($1,$2,$3,$4) if
373 $monitor =~ /$primary_monitor:\s.*?Model:\s\"(.*?)\".*?Max\.\sResolution:\s([0-9x]*).*?Vert\.\sSync\sRange:\s([\d\-]*)\sHz.*?Hor\.\sSync\sRange:\s([\d\-]*)\skHz.*/s;
374 }
376 if(length($result->{gotoXHsync}) == 0) {
377 # set default values
378 $result->{gotoXHsync} = "30+50";
379 $result->{gotoXVsync} = "30+90";
380 }
382 my $mouse= `$hwinfo --mouse`;
383 my $primary_mouse= $1 if $mouse =~ /^(\d*):.*/m;
384 if(defined($primary_mouse)) {
385 ($result->{gotoXMouseport}, $result->{gotoXMouseType}) = ($1,$2) if
386 $mouse =~ /$primary_mouse:\s.*?Device\sFile:\s(.*?)\s.*?XFree86\sProtocol:\s(.*?)\n.*?/s;
387 }
389 my $sound= `$hwinfo --sound`;
390 my $primary_sound= $1 if $sound =~ /^(\d*):.*/m;
391 if(defined($primary_sound)) {
392 ($result->{ghSoundAdapter}, $result->{gotoSndModule})= ($1,$2) if
393 $sound =~ /$primary_sound:\s.*?Model:\s\"(.*?)\".*?Driver\sModules:\s\"(.*?)\".*/s;
394 }
396 my $netcard= `hwinfo --netcard`;
397 my $primary_netcard= $1 if $netcard =~ /^(\d*):.*/m;
398 if(defined($primary_netcard)) {
399 $result->{ghNetNic}= $1 if $netcard =~ /$primary_netcard:\s.*?Model:\s\"(.*?)\".*/s;
400 }
402 my $keyboard= `hwinfo --keyboard`;
403 my $primary_keyboard= $1 if $keyboard =~ /^(\d*):.*/m;
404 if(defined($primary_keyboard)) {
405 $result->{gotoXkbModel}= $1 if $keyboard =~ /$primary_keyboard:\s.*?XkbModel:\s(.*?)\n.*/s;
406 }
408 $result->{ghCpuType}= sprintf "%s / %s - %s",
409 `cat /proc/cpuinfo` =~ /.*?vendor_id\s+:\s(.*?)\n.*?model\sname\s+:\s(.*?)\n.*?cpu\sMHz\s+:\s(.*?)\n.*/s;
410 $result->{ghMemSize}= $1 if `cat /proc/meminfo` =~ /^MemTotal:\s+(.*?)\skB.*/s;
412 my @gotoModules=();
413 for my $line(`lsmod`) {
414 if (($line =~ /^Module.*$/) or ($line =~ /^snd.*$/)) {
415 next;
416 } else {
417 push @gotoModules, $1 if $line =~ /^(\w*).*$/
418 }
419 }
420 my %seen = ();
422 # Remove duplicates and save
423 push @{$result->{gotoModules}}, grep { ! $seen{$_} ++ } @gotoModules;
425 $result->{ghUsbSupport} = (-d "/proc/bus/usb")?"true":"false";
427 foreach my $device(`hwinfo --ide` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
428 push @{$result->{ghIdeDev}}, $device;
429 }
431 foreach my $device(`hwinfo --scsi` =~ /^.*?Model:\s\"(.*?)\".*$/mg) {
432 push @{$result->{ghScsiDev}}, $device;
433 }
435 &main::daemon_log("Hardware detection done!", 4);
437 &write_to_file('goto-hardware-detection-stop', $fai_logpath);
439 return &main::send_msg_hash_to_target(
440 &main::create_xml_hash("detected_hardware", $main::client_address, $main::server_address, $result),
441 $main::server_address,
442 $main::server_key,
443 );
444 }
447 sub ping {
448 my ($msg, $msg_hash) = @_ ;
449 my $header = @{$msg_hash->{'header'}}[0];
450 my $source = @{$msg_hash->{'source'}}[0];
451 my $target = @{$msg_hash->{'target'}}[0];
452 my $session_id = @{$msg_hash->{'session_id'}}[0];
455 # switch target and source and send msg back
456 my $out_hash = &main::create_xml_hash("got_ping", $target, $source);
457 &add_content2xml_hash($out_hash, "session_id", $session_id);
458 my $out_msg = &main::create_xml_string($out_hash);
459 return $out_msg;
461 }
463 1;